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49045373 = 133772721
BaseRepresentation
bin1011101100010…
…1111101111101
310102021202121022
42323011331331
5100023422443
64511113525
71133610266
oct273057575
9112252538
1049045373
1125759573
12145128a5
13a212a40
14672996d
15448be68
hex2ec5f7d

49045373 has 4 divisors (see below), whose sum is σ = 52818108. Its totient is φ = 45272640.

The previous prime is 49045369. The next prime is 49045411. The reversal of 49045373 is 37354094.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7546009 + 41499364 = 2747^2 + 6442^2 .

It is a cyclic number.

It is not a de Polignac number, because 49045373 - 22 = 49045369 is a prime.

It is a super-2 number, since 2×490453732 = 4810897225418258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49045303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1886348 + ... + 1886373.

It is an arithmetic number, because the mean of its divisors is an integer number (13204527).

Almost surely, 249045373 is an apocalyptic number.

It is an amenable number.

49045373 is a deficient number, since it is larger than the sum of its proper divisors (3772735).

49045373 is a wasteful number, since it uses less digits than its factorization.

49045373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3772734.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 49045373 is about 7003.2401786602. The cubic root of 49045373 is about 366.0434842379.

The spelling of 49045373 in words is "forty-nine million, forty-five thousand, three hundred seventy-three".

Divisors: 1 13 3772721 49045373